//
//  ZixuanguTableViewController.swift
//  股票框架
//
//  Created by 李小骥 on 2017/10/16.
//  Copyright © 2017年 李小骥. All rights reserved.
//

import UIKit
import DZNEmptyDataSet
class ZixuanguTableViewController: UITableViewController,DZNEmptyDataSetSource,DZNEmptyDataSetDelegate {
    var zixuangu=Zixuangu()
    override func viewDidLoad() {
        super.viewDidLoad()
        tableView.emptyDataSetSource = self
        tableView.emptyDataSetDelegate = self
        tableView.dataSource = self
        tableView.delegate = self
        tableView.tableFooterView = UIView()
        loadZixuangu()
                
        // Uncomment the following line to preserve selection between presentations
        // self.clearsSelectionOnViewWillAppear = false

        // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
        // self.navigationItem.rightBarButtonItem = self.editButtonItem
    }
    func loadZixuangu(){
        if(!zixuangu.codes.isEmpty){
    weak var weakSelf:ZixuanguTableViewController? = self
    let callBack:(([ZixuanguData]?)->(Void)) = { result in
    //            如果数组里还没有，就加入数组
        guard let re = result,!re.isEmpty else{return }
    for data in re{
    let gupiao = Gupiao(name: data.name, code: data.code, currentPrice: data.nowPrice, zhangfu: data.diff_rate)
    weakSelf?.zixuangu.gupiaos.append(gupiao)
    }
    weakSelf?.tableView.reloadData()
    
    }
    Utils.AlamofireAsynchronousGETZixuanguData(codes: zixuangu.codes, callBack: callBack)
    }
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }

    // MARK: - Table view data source

    override func numberOfSections(in tableView: UITableView) -> Int {
        // #warning Incomplete implementation, return the number of sections
        return 1
    }

    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        // #warning Incomplete implementation, return the number of rows
        return zixuangu.gupiaos.count
    }
//    func buttonImage(forEmptyDataSet scrollView: UIScrollView, for state: UIControlState) -> UIImage? {
//        return UIImage(named: "add_box")
//    }
//    func buttonBackgroundImage(forEmptyDataSet scrollView: UIScrollView, for state: UIControlState) -> UIImage? {
//        return UIImage(named: "add_box")
//    }
//
//        let searchStockViewController = SearchStockViewController()
//        searchStockViewController.zixuanguTableViewControllerDelegate = self
//        print("-----------------------------------------")
//        print(searchStockViewController.zixuanguTableViewControllerDelegate)
//        navigationController?.pushViewController(searchStockViewController, animated: true)
    
    func title(forEmptyDataSet scrollView: UIScrollView) -> NSAttributedString? {
        let text = "搜索股票名称"
        let attributes = [NSAttributedStringKey.font:UIFont.boldSystemFont(ofSize: 15),NSAttributedStringKey.foregroundColor:UIColor.LabelFont]
        return NSAttributedString(string: text, attributes: attributes)
    }
    func description(forEmptyDataSet scrollView: UIScrollView) -> NSAttributedString? {
        let text = "添加自选股"
        let paragraph = NSMutableParagraphStyle()
        paragraph.lineBreakMode = .byWordWrapping
        paragraph.alignment = .center
        let attributes = [NSAttributedStringKey.font:UIFont.boldSystemFont(ofSize: 15),NSAttributedStringKey.foregroundColor:UIColor.LabelFont,NSAttributedStringKey.paragraphStyle:paragraph]
        return NSAttributedString(string: text, attributes: attributes)
    }
    

    
    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let reuseIdentifier="zixuanguCell"
        var cell:ZixuanguTableViewCell? = tableView.dequeueReusableCell(withIdentifier: reuseIdentifier, for: indexPath) as! ZixuanguTableViewCell
        if(cell==nil){
            cell=ZixuanguTableViewCell(style: .default, reuseIdentifier: reuseIdentifier)
        }
        cell?.nameLabel.text = zixuangu.gupiaos[indexPath.row].name
        cell?.codeLabel.text = zixuangu.gupiaos[indexPath.row].code
        cell?.currentPriceLabel.text = zixuangu.gupiaos[indexPath.row].currentPrice
        cell?.diffLabel.text = zixuangu.gupiaos[indexPath.row].zhangfu
        // Configure the cell...

        return cell!
    }
 

    /*
    // Override to support conditional editing of the table view.
    override func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
        // Return false if you do not want the specified item to be editable.
        return true
    }
    */

    /*
    // Override to support editing the table view.
    override func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCellEditingStyle, forRowAt indexPath: IndexPath) {
        if editingStyle == .delete {
            // Delete the row from the data source
            tableView.deleteRows(at: [indexPath], with: .fade)
        } else if editingStyle == .insert {
            // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
        }    
    }
    */

    /*
    // Override to support rearranging the table view.
    override func tableView(_ tableView: UITableView, moveRowAt fromIndexPath: IndexPath, to: IndexPath) {

    }
    */

    /*
    // Override to support conditional rearranging of the table view.
    override func tableView(_ tableView: UITableView, canMoveRowAt indexPath: IndexPath) -> Bool {
        // Return false if you do not want the item to be re-orderable.
        return true
    }
    */

    /*
    // MARK: - Navigation

    // In a storyboard-based application, you will often want to do a little preparation before navigation
    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        // Get the new view controller using segue.destinationViewController.
        // Pass the selected object to the new view controller.
    }
    */

}
